v1.0.0

fastcode/fastcode/.gitignore

@@ -0,0 +1,33 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

fastcode/fastcode/.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,2 @@
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.8.6/apache-maven-3.8.6-bin.zip
+wrapperUrl=https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar

fastcode/fastcode/mvnw

@@ -0,0 +1,316 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Maven Start Up Batch script
+#
+# Required ENV vars:
+# ------------------
+#   JAVA_HOME - location of a JDK home dir
+#
+# Optional ENV vars
+# -----------------
+#   M2_HOME - location of maven2's installed home dir
+#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
+#     e.g. to debug Maven itself, use
+#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+# ----------------------------------------------------------------------------
+
+if [ -z "$MAVEN_SKIP_RC" ] ; then
+
+  if [ -f /usr/local/etc/mavenrc ] ; then
+    . /usr/local/etc/mavenrc
+  fi
+
+  if [ -f /etc/mavenrc ] ; then
+    . /etc/mavenrc
+  fi
+
+  if [ -f "$HOME/.mavenrc" ] ; then
+    . "$HOME/.mavenrc"
+  fi
+
+fi
+
+# OS specific support.  $var _must_ be set to either true or false.
+cygwin=false;
+darwin=false;
+mingw=false
+case "`uname`" in
+  CYGWIN*) cygwin=true ;;
+  MINGW*) mingw=true;;
+  Darwin*) darwin=true
+    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
+    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
+    if [ -z "$JAVA_HOME" ]; then
+      if [ -x "/usr/libexec/java_home" ]; then
+        export JAVA_HOME="`/usr/libexec/java_home`"
+      else
+        export JAVA_HOME="/Library/Java/Home"
+      fi
+    fi
+    ;;
+esac
+
+if [ -z "$JAVA_HOME" ] ; then
+  if [ -r /etc/gentoo-release ] ; then
+    JAVA_HOME=`java-config --jre-home`
+  fi
+fi
+
+if [ -z "$M2_HOME" ] ; then
+  ## resolve links - $0 may be a link to maven's home
+  PRG="$0"
+
+  # need this for relative symlinks
+  while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+      PRG="$link"
+    else
+      PRG="`dirname "$PRG"`/$link"
+    fi
+  done
+
+  saveddir=`pwd`
+
+  M2_HOME=`dirname "$PRG"`/..
+
+  # make it fully qualified
+  M2_HOME=`cd "$M2_HOME" && pwd`
+
+  cd "$saveddir"
+  # echo Using m2 at $M2_HOME
+fi
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched
+if $cygwin ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --unix "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
+fi
+
+# For Mingw, ensure paths are in UNIX format before anything is touched
+if $mingw ; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME="`(cd "$M2_HOME"; pwd)`"
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
+fi
+
+if [ -z "$JAVA_HOME" ]; then
+  javaExecutable="`which javac`"
+  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
+    # readlink(1) is not available as standard on Solaris 10.
+    readLink=`which readlink`
+    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
+      if $darwin ; then
+        javaHome="`dirname \"$javaExecutable\"`"
+        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
+      else
+        javaExecutable="`readlink -f \"$javaExecutable\"`"
+      fi
+      javaHome="`dirname \"$javaExecutable\"`"
+      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
+      JAVA_HOME="$javaHome"
+      export JAVA_HOME
+    fi
+  fi
+fi
+
+if [ -z "$JAVACMD" ] ; then
+  if [ -n "$JAVA_HOME"  ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+    fi
+  else
+    JAVACMD="`\\unset -f command; \\command -v java`"
+  fi
+fi
+
+if [ ! -x "$JAVACMD" ] ; then
+  echo "Error: JAVA_HOME is not defined correctly." >&2
+  echo "  We cannot execute $JAVACMD" >&2
+  exit 1
+fi
+
+if [ -z "$JAVA_HOME" ] ; then
+  echo "Warning: JAVA_HOME environment variable is not set."
+fi
+
+CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
+
+# traverses directory structure from process work directory to filesystem root
+# first directory with .mvn subdirectory is considered project base directory
+find_maven_basedir() {
+
+  if [ -z "$1" ]
+  then
+    echo "Path not specified to find_maven_basedir"
+    return 1
+  fi
+
+  basedir="$1"
+  wdir="$1"
+  while [ "$wdir" != '/' ] ; do
+    if [ -d "$wdir"/.mvn ] ; then
+      basedir=$wdir
+      break
+    fi
+    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
+    if [ -d "${wdir}" ]; then
+      wdir=`cd "$wdir/.."; pwd`
+    fi
+    # end of workaround
+  done
+  echo "${basedir}"
+}
+
+# concatenates all lines of a file
+concat_lines() {
+  if [ -f "$1" ]; then
+    echo "$(tr -s '\n' ' ' < "$1")"
+  fi
+}
+
+BASE_DIR=`find_maven_basedir "$(pwd)"`
+if [ -z "$BASE_DIR" ]; then
+  exit 1;
+fi
+
+##########################################################################################
+# Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+# This allows using the maven wrapper in projects that prohibit checking in binary data.
+##########################################################################################
+if [ -r "$BASE_DIR/.mvn/wrapper/maven-wrapper.jar" ]; then
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Found .mvn/wrapper/maven-wrapper.jar"
+    fi
+else
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Couldn't find .mvn/wrapper/maven-wrapper.jar, downloading it ..."
+    fi
+    if [ -n "$MVNW_REPOURL" ]; then
+      jarUrl="$MVNW_REPOURL/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+    else
+      jarUrl="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+    fi
+    while IFS="=" read key value; do
+      case "$key" in (wrapperUrl) jarUrl="$value"; break ;;
+      esac
+    done < "$BASE_DIR/.mvn/wrapper/maven-wrapper.properties"
+    if [ "$MVNW_VERBOSE" = true ]; then
+      echo "Downloading from: $jarUrl"
+    fi
+    wrapperJarPath="$BASE_DIR/.mvn/wrapper/maven-wrapper.jar"
+    if $cygwin; then
+      wrapperJarPath=`cygpath --path --windows "$wrapperJarPath"`
+    fi
+
+    if command -v wget > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found wget ... using wget"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            wget "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+        else
+            wget --http-user=$MVNW_USERNAME --http-password=$MVNW_PASSWORD "$jarUrl" -O "$wrapperJarPath" || rm -f "$wrapperJarPath"
+        fi
+    elif command -v curl > /dev/null; then
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Found curl ... using curl"
+        fi
+        if [ -z "$MVNW_USERNAME" ] || [ -z "$MVNW_PASSWORD" ]; then
+            curl -o "$wrapperJarPath" "$jarUrl" -f
+        else
+            curl --user $MVNW_USERNAME:$MVNW_PASSWORD -o "$wrapperJarPath" "$jarUrl" -f
+        fi
+
+    else
+        if [ "$MVNW_VERBOSE" = true ]; then
+          echo "Falling back to using Java to download"
+        fi
+        javaClass="$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.java"
+        # For Cygwin, switch paths to Windows format before running javac
+        if $cygwin; then
+          javaClass=`cygpath --path --windows "$javaClass"`
+        fi
+        if [ -e "$javaClass" ]; then
+            if [ ! -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Compiling MavenWrapperDownloader.java ..."
+                fi
+                # Compiling the Java class
+                ("$JAVA_HOME/bin/javac" "$javaClass")
+            fi
+            if [ -e "$BASE_DIR/.mvn/wrapper/MavenWrapperDownloader.class" ]; then
+                # Running the downloader
+                if [ "$MVNW_VERBOSE" = true ]; then
+                  echo " - Running MavenWrapperDownloader.java ..."
+                fi
+                ("$JAVA_HOME/bin/java" -cp .mvn/wrapper MavenWrapperDownloader "$MAVEN_PROJECTBASEDIR")
+            fi
+        fi
+    fi
+fi
+##########################################################################################
+# End of extension
+##########################################################################################
+
+export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
+if [ "$MVNW_VERBOSE" = true ]; then
+  echo $MAVEN_PROJECTBASEDIR
+fi
+MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin; then
+  [ -n "$M2_HOME" ] &&
+    M2_HOME=`cygpath --path --windows "$M2_HOME"`
+  [ -n "$JAVA_HOME" ] &&
+    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
+  [ -n "$CLASSPATH" ] &&
+    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
+  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
+    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
+fi
+
+# Provide a "standardized" way to retrieve the CLI args that will
+# work with both Windows and non-Windows executions.
+MAVEN_CMD_LINE_ARGS="$MAVEN_CONFIG $@"
+export MAVEN_CMD_LINE_ARGS
+
+WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+exec "$JAVACMD" \
+  $MAVEN_OPTS \
+  $MAVEN_DEBUG_OPTS \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
+  "-Dmaven.home=${M2_HOME}" \
+  "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
+  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"

fastcode/fastcode/mvnw.cmd

@@ -0,0 +1,188 @@
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    https://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Maven Start Up Batch script
+@REM
+@REM Required ENV vars:
+@REM JAVA_HOME - location of a JDK home dir
+@REM
+@REM Optional ENV vars
+@REM M2_HOME - location of maven2's installed home dir
+@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
+@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a keystroke before ending
+@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
+@REM     e.g. to debug Maven itself, use
+@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
+@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
+@REM ----------------------------------------------------------------------------
+
+@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
+@echo off
+@REM set title of command window
+title %0
+@REM enable echoing by setting MAVEN_BATCH_ECHO to 'on'
+@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
+
+@REM set %HOME% to equivalent of $HOME
+if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
+
+@REM Execute a user defined script before this one
+if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
+@REM check for pre script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_pre.bat" call "%USERPROFILE%\mavenrc_pre.bat" %*
+if exist "%USERPROFILE%\mavenrc_pre.cmd" call "%USERPROFILE%\mavenrc_pre.cmd" %*
+:skipRcPre
+
+@setlocal
+
+set ERROR_CODE=0
+
+@REM To isolate internal variables from possible post scripts, we use another setlocal
+@setlocal
+
+@REM ==== START VALIDATION ====
+if not "%JAVA_HOME%" == "" goto OkJHome
+
+echo.
+echo Error: JAVA_HOME not found in your environment. >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+:OkJHome
+if exist "%JAVA_HOME%\bin\java.exe" goto init
+
+echo.
+echo Error: JAVA_HOME is set to an invalid directory. >&2
+echo JAVA_HOME = "%JAVA_HOME%" >&2
+echo Please set the JAVA_HOME variable in your environment to match the >&2
+echo location of your Java installation. >&2
+echo.
+goto error
+
+@REM ==== END VALIDATION ====
+
+:init
+
+@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
+@REM Fallback to current working directory if not found.
+
+set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
+IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
+
+set EXEC_DIR=%CD%
+set WDIR=%EXEC_DIR%
+:findBaseDir
+IF EXIST "%WDIR%"\.mvn goto baseDirFound
+cd ..
+IF "%WDIR%"=="%CD%" goto baseDirNotFound
+set WDIR=%CD%
+goto findBaseDir
+
+:baseDirFound
+set MAVEN_PROJECTBASEDIR=%WDIR%
+cd "%EXEC_DIR%"
+goto endDetectBaseDir
+
+:baseDirNotFound
+set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
+cd "%EXEC_DIR%"
+
+:endDetectBaseDir
+
+IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
+
+@setlocal EnableExtensions EnableDelayedExpansion
+for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
+@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
+
+:endReadAdditionalConfig
+
+SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
+set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
+set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
+
+set DOWNLOAD_URL="https://repo.maven.apache.org/maven2/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+
+FOR /F "usebackq tokens=1,2 delims==" %%A IN ("%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.properties") DO (
+    IF "%%A"=="wrapperUrl" SET DOWNLOAD_URL=%%B
+)
+
+@REM Extension to allow automatically downloading the maven-wrapper.jar from Maven-central
+@REM This allows using the maven wrapper in projects that prohibit checking in binary data.
+if exist %WRAPPER_JAR% (
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Found %WRAPPER_JAR%
+    )
+) else (
+    if not "%MVNW_REPOURL%" == "" (
+        SET DOWNLOAD_URL="%MVNW_REPOURL%/org/apache/maven/wrapper/maven-wrapper/3.1.0/maven-wrapper-3.1.0.jar"
+    )
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Couldn't find %WRAPPER_JAR%, downloading it ...
+        echo Downloading from: %DOWNLOAD_URL%
+    )
+
+    powershell -Command "&{"^
+		"$webclient = new-object System.Net.WebClient;"^
+		"if (-not ([string]::IsNullOrEmpty('%MVNW_USERNAME%') -and [string]::IsNullOrEmpty('%MVNW_PASSWORD%'))) {"^
+		"$webclient.Credentials = new-object System.Net.NetworkCredential('%MVNW_USERNAME%', '%MVNW_PASSWORD%');"^
+		"}"^
+		"[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; $webclient.DownloadFile('%DOWNLOAD_URL%', '%WRAPPER_JAR%')"^
+		"}"
+    if "%MVNW_VERBOSE%" == "true" (
+        echo Finished downloading %WRAPPER_JAR%
+    )
+)
+@REM End of extension
+
+@REM Provide a "standardized" way to retrieve the CLI args that will
+@REM work with both Windows and non-Windows executions.
+set MAVEN_CMD_LINE_ARGS=%*
+
+%MAVEN_JAVA_EXE% ^
+  %JVM_CONFIG_MAVEN_PROPS% ^
+  %MAVEN_OPTS% ^
+  %MAVEN_DEBUG_OPTS% ^
+  -classpath %WRAPPER_JAR% ^
+  "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" ^
+  %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
+if ERRORLEVEL 1 goto error
+goto end
+
+:error
+set ERROR_CODE=1
+
+:end
+@endlocal & set ERROR_CODE=%ERROR_CODE%
+
+if not "%MAVEN_SKIP_RC%"=="" goto skipRcPost
+@REM check for post script, once with legacy .bat ending and once with .cmd ending
+if exist "%USERPROFILE%\mavenrc_post.bat" call "%USERPROFILE%\mavenrc_post.bat"
+if exist "%USERPROFILE%\mavenrc_post.cmd" call "%USERPROFILE%\mavenrc_post.cmd"
+:skipRcPost
+
+@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
+if "%MAVEN_BATCH_PAUSE%"=="on" pause
+
+if "%MAVEN_TERMINATE_CMD%"=="on" exit %ERROR_CODE%
+
+cmd /C exit /B %ERROR_CODE%

fastcode/fastcode/pom.xml

@@ -0,0 +1,89 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>2.7.5</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>com.renc</groupId>
+    <artifactId>fastcode</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>fastcode</name>
+    <description>Demo project for Spring Boot</description>
+    <properties>
+        <java.version>1.8</java.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+            <scope>runtime</scope>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.seleniumhq.selenium</groupId>
+            <artifactId>selenium-java</artifactId>
+            <version>4.6.0</version>
+        </dependency>
+     <dependency>
+            <groupId>io.github.bonigarcia</groupId>
+            <artifactId>webdrivermanager</artifactId>
+            <version>3.8.1</version>
+        </dependency>
+
+
+        <!--        <dependency>-->
+<!--            <groupId>com.google.guava</groupId>-->
+<!--            <artifactId>guava</artifactId>-->
+<!--            <version>30.1.1-jre</version>-->
+<!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>com.squareup.okhttp3</groupId>-->
+<!--            <artifactId>okhttp</artifactId>-->
+<!--            <version>3.11.0</version>-->
+<!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>com.squareup.okio</groupId>-->
+<!--            <artifactId>okio</artifactId>-->
+<!--            <version>1.14.0</version>-->
+<!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>net.bytebuddy</groupId>-->
+<!--            <artifactId>byte-buddy</artifactId>-->
+<!--            <version>1.8.15</version>-->
+<!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>org.apache.commons</groupId>-->
+<!--            <artifactId>commons-exec</artifactId>-->
+<!--            <version>1.3</version>-->
+<!--        </dependency>-->
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

fastcode/fastcode/src/main/java/com/renc/fastcode/FastcodeApplication.java

@@ -0,0 +1,14 @@
+package com.renc.fastcode;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class FastcodeApplication {
+
+    public static void main(String[] args) {
+        System.setProperty("spring.devtools.restart.enabled", "false");
+        SpringApplication.run(FastcodeApplication.class, args);
+    }
+
+}

fastcode/fastcode/src/main/java/com/renc/fastcode/controll/HtmlConvertPng.java

@@ -0,0 +1,28 @@
+package com.renc.fastcode.controll;
+
+import com.renc.fastcode.service.impl.HtmlConvertPngImpl;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+@Controller
+@RequestMapping("/htmlConvertPng")
+public class HtmlConvertPng {
+    @Autowired
+    private HtmlConvertPngImpl htmlConvertPng;
+    @RequestMapping("/png")
+    public void htmlToPng(HttpServletRequest request, HttpServletResponse response){
+        try {
+            htmlConvertPng.htmlToPng(request,response);
+        } catch (IOException e) {
+           System.out.println(  "转换为图片失败");
+        }
+        System.out.println("转换为图片成功");
+    }
+}

fastcode/fastcode/src/main/java/com/renc/fastcode/service/IHtmlConvertPng.java

@@ -0,0 +1,9 @@
+package com.renc.fastcode.service;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+public interface IHtmlConvertPng {
+    void htmlToPng(HttpServletRequest request, HttpServletResponse response) throws IOException;
+}

fastcode/fastcode/src/main/java/com/renc/fastcode/service/impl/HtmlConvertPngImpl.java

@@ -0,0 +1,27 @@
+package com.renc.fastcode.service.impl;
+
+import com.renc.fastcode.service.IHtmlConvertPng;
+import com.renc.fastcode.util.RunChromeCmd;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.Enumeration;
+import java.util.Map;
+@Service
+public class HtmlConvertPngImpl implements IHtmlConvertPng {
+    @Autowired
+    private  RunChromeCmd runChromeCmd;
+    @Override
+    public void htmlToPng(HttpServletRequest request, HttpServletResponse response) throws IOException {
+        response.setContentType("Image/png");
+        String className= request.getParameter("className");
+        String htmlContext=request.getParameter("htmlContext");
+
+//        RunChromeCmd runChromeCmd=new RunChromeCmd();
+            runChromeCmd.convertPng(className,response.getOutputStream(),htmlContext);
+    }
+}

fastcode/fastcode/src/main/java/com/renc/fastcode/util/FileUtil.java

@@ -0,0 +1,75 @@
+package com.renc.fastcode.util;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.stereotype.Component;
+
+import java.io.*;
+import java.nio.charset.StandardCharsets;
+import java.util.concurrent.locks.ReentrantLock;
+
+public class FileUtil extends ReentrantLock {
+    public String getBasePath() {
+        return basePath;
+    }
+
+    private String basePath;
+    private String filePath;
+    public  FileUtil() throws IOException {
+        ClassPathResource classPathResource = new ClassPathResource("");
+        this.basePath=classPathResource.getURI().toString().replace("file:/","");
+    }
+    public  File createFile(String filePath) throws IOException {
+        String path=this.basePath+filePath;
+        System.out.println(path);
+        File file=new File(path);
+        if(!file.exists()){
+            file.getParentFile().mkdirs();
+            file.createNewFile();
+        }
+        return  file;
+    }
+    public void  copyFile(File copyFile,File targetFile) throws IOException {
+        FileInputStream fileInputStream=new FileInputStream(copyFile);
+        FileOutputStream fileOutputStream=new FileOutputStream(targetFile);
+        byte[] copyDatas=new byte[1024];
+        int len=0;
+        while ((len=fileInputStream.read(copyDatas))!=-1){
+            fileOutputStream.write(copyDatas);
+        }
+        fileOutputStream.close();
+        fileInputStream.close();
+
+    }
+    public void  copyFile(File copyFile,OutputStream outputStream) throws IOException {
+        FileInputStream fileInputStream=new FileInputStream(copyFile);
+        byte[] copyDatas=new byte[1024];
+        int len=0;
+        while ((len=fileInputStream.read(copyDatas))!=-1){
+            outputStream.write(copyDatas);
+        }
+        outputStream.close();
+        fileInputStream.close();
+
+    }
+    public File writeStringInFile(String path,String context) throws IOException {
+      byte[] datas=context.getBytes(StandardCharsets.UTF_8);
+      File file=createFile(path);
+      FileOutputStream fileOutputStream=new FileOutputStream(file);
+      fileOutputStream.write(datas);
+      fileOutputStream.close();
+      return  file;
+    }
+    public File writeInputStreamInFile(File file,InputStream is) throws IOException {
+        FileOutputStream fileOutputStream=new FileOutputStream(file);
+        byte[] readDatas=new byte[1024];
+        int len=0;
+        while ((len=is.read(readDatas))!=-1){
+            fileOutputStream.write(readDatas);
+        }
+        fileOutputStream.close();
+        is.close();
+        return  file;
+    }
+
+}

fastcode/fastcode/src/main/java/com/renc/fastcode/util/RunChromeCmd.java

@@ -0,0 +1,136 @@
+package com.renc.fastcode.util;
+
+import org.openqa.selenium.*;
+import org.openqa.selenium.Dimension;
+import org.openqa.selenium.Point;
+import org.openqa.selenium.chrome.ChromeDriver;
+import org.openqa.selenium.chrome.ChromeOptions;
+import org.springframework.beans.factory.DisposableBean;
+import org.springframework.stereotype.Component;
+
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.text.SimpleDateFormat;
+import java.time.Duration;
+import java.util.Date;
+import java.util.UUID;
+@Component
+public class RunChromeCmd implements DisposableBean  {
+    private FileUtil fileUtil=null;
+    private static String chromePath=null;
+    private String dateString=null;
+    private  File htmlTemplateFile=null;
+    private  WebDriver  driver=null;
+    public RunChromeCmd() throws IOException {
+        Date date=new Date(System.currentTimeMillis());
+        SimpleDateFormat simpleDateFormat=new SimpleDateFormat("yyyy-MM-dd");
+        String dateString=simpleDateFormat.format(date);
+        this.dateString=dateString;
+        this.fileUtil=new FileUtil();
+        this.setDriverProperty();
+    }
+    private void setDriverProperty(){
+        if(System.getProperty("webdriver.chrome.driver")==null){
+                chromePath=this.fileUtil.getBasePath()+"/static/browser/Chrome/App/Chrome.exe";
+                String driverPath=this.fileUtil.getBasePath()+"/static/browser/driver/win/chromedriver.exe";
+                System.setProperty("webdriver.chrome.driver",driverPath);
+                driver = new ChromeDriver(this.setOption(chromePath));
+                java.awt.Dimension scrSize= Toolkit.getDefaultToolkit().getScreenSize();
+                System.out.println(scrSize.getWidth()+"|"+scrSize.height);
+                driver.manage().window().setSize(new Dimension((int)scrSize.width,(int)scrSize.height));
+//                System.out.println(driver.manage().window().getSize());
+//                driver.manage().window().maximize();
+            try {
+                Thread.sleep(500);
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+    public  synchronized void setTmplateHtml(String context) throws IOException {
+//        String htmlTemplateFilePath="html/"+dateString+"/"+UUID.randomUUID().toString()+".html";
+        String htmlTemplateFilePath="html/htmlToImage.html";
+        htmlTemplateFile=fileUtil.writeStringInFile(htmlTemplateFilePath,context);
+    }
+    public synchronized void setTmplateHtml(InputStream is) throws IOException {
+        String htmlTemplateFilePath="html/"+UUID.randomUUID().toString()+".html";
+        htmlTemplateFile=fileUtil.writeInputStreamInFile(this.fileUtil.createFile(htmlTemplateFilePath),is);
+    }
+    public synchronized String convertPng(String className,String context) throws IOException {
+        this.setTmplateHtml(context);
+        WebDriver driver = new ChromeDriver(this.setOption(chromePath));
+        driver.get("file:///"+this.htmlTemplateFile.getPath().toString());
+        driver.manage().timeouts().implicitlyWait(Duration.ofMillis(500));
+        WebElement img=null;
+        if(className==null){
+            img = driver.findElement(By.tagName("HTML"));
+        }else{
+            img = driver.findElement(By.className(className));
+        }
+        File ChromeFILE = ((ChromeDriver)driver).getScreenshotAs(OutputType.FILE);
+        File createImg= captureElement(ChromeFILE,img);
+
+        String id= UUID.randomUUID().toString();
+        String targetFilePath="/HtmlToImg/"+dateString+"/"+id+".png";
+        File targetFile= fileUtil.createFile(targetFilePath);
+        fileUtil.copyFile(createImg,targetFile);
+        driver.quit();
+        return  targetFilePath;
+    }
+    public synchronized void convertPng(String className,OutputStream outputStream,String context) throws IOException {
+             this.setTmplateHtml(context);
+             driver.get("file:///"+this.htmlTemplateFile.getPath().toString());
+             WebElement img=null;
+             if(className==null){
+                 img = driver.findElement(By.tagName("HTML"));
+             }else{
+                 img = driver.findElement(By.className(className));
+             }
+             File ChromeFILE = ((ChromeDriver)driver).getScreenshotAs(OutputType.FILE);
+             File createImg= captureElement(ChromeFILE,img);
+             fileUtil.copyFile(createImg,outputStream);
+    }
+
+    private synchronized   File captureElement(File screenshot, WebElement element){
+        try {
+            BufferedImage img = ImageIO.read(screenshot);
+            int width = element.getSize().getWidth();
+            int height = element.getSize().getHeight();
+            //获取指定元素的坐标
+            Point point = element.getLocation();
+            //从元素左上角坐标开始，按照元素的高宽对img进行裁剪为符合需要的图片
+            System.out.println(point.getX()+"|"+point.getY()+"|"+width+"|"+height);
+            BufferedImage dest = img.getSubimage(point.getX(), point.getY(), width, height);
+            ImageIO.write(dest, "png", screenshot);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return screenshot;
+    }
+
+
+    private  ChromeOptions setOption(String path){
+        ChromeOptions options = new ChromeOptions();
+        // 设置浏览器不受测试控制
+        options.setExperimentalOption("useAutomationExtension",false);
+        options.setExperimentalOption("excludeSwitches",new String[]{"enable-automation"});
+//        options.addArguments("start-maximized");
+        // 设置浏览器后台运行
+        options.setHeadless(true);
+        // 设置浏览器位置
+        System.out.println("地址:"+path);
+        options.setBinary(path);
+        return  options;
+    }
+
+
+    @Override
+    public void destroy() throws Exception {
+        driver.quit();
+    }
+}

fastcode/fastcode/src/main/resources/application.yml

@@ -0,0 +1,2 @@
+server:
+  port: 8081

fastcode/fastcode/src/main/resources/static/browser/Chrome/App/103.0.5060.53/103.0.5060.53.manifest

@@ -0,0 +1,8 @@
+<assembly
+  xmlns='urn:schemas-microsoft-com:asm.v1' manifestVersion='1.0'>
+  <assemblyIdentity
+      name='103.0.5060.53'
+      version='103.0.5060.53'
+      type='win32'/>
+  <file name='chrome_elf.dll'/>
+</assembly>

fastcode/fastcode/src/main/resources/static/browser/Chrome/App/103.0.5060.53/Extensions/external_extensions.json

@@ -0,0 +1,5 @@
+// This json file will contain a list of extensions that will be included
+// in the installer.
+
+{
+}

fastcode/fastcode/src/main/resources/static/browser/Chrome/App/103.0.5060.53/MEIPreload/manifest.json

@@ -0,0 +1,8 @@
+{
+  "name": "MEI Preload", 
+  "icons": {}, 
+  "version": "1.0.6.0", 
+  "manifest_version": 2, 
+  "update_url": "https://clients2.google.com/service/update2/crx", 
+  "description": "Contains preloaded data for Media Engagement"
+}

fastcode/fastcode/src/main/resources/static/browser/Chrome/App/103.0.5060.53/WidevineCdm/LICENSE

@@ -0,0 +1,8 @@
+Google LLC and its affiliates ("Google") own all legal right, title and
+interest in and to the content decryption module software ("Software") and
+related documentation, including any intellectual property rights in the
+Software. You may not use, modify, sell, or otherwise distribute the Software
+without a separate license agreement with Google.  The Software is not open
+source software.
+
+If you are interested in licensing the Software, please contact www.widevine.com

fastcode/fastcode/src/main/resources/static/browser/Chrome/App/103.0.5060.53/WidevineCdm/manifest.json

@@ -0,0 +1,38 @@
+{
+  "manifest_version": 2,
+  "update_url": "https://clients2.google.com/service/update2/crx",
+  "name": "WidevineCdm",
+  "description": "Widevine Content Decryption Module",
+  "version": "4.10.2449.0",
+  "minimum_chrome_version": "68.0.3430.0",
+  "x-cdm-module-versions": "4",
+  "x-cdm-interface-versions": "10",
+  "x-cdm-host-versions": "10",
+  "x-cdm-codecs": "vp8,vp09,avc1,av01",
+  "x-cdm-persistent-license-support": true,
+  "x-cdm-supported-encryption-schemes": [
+    "cenc",
+    "cbcs"
+  ],
+  "icons": {
+    "16": "imgs/icon-128x128.png",
+    "128": "imgs/icon-128x128.png"
+  },
+  "platforms": [
+    {
+      "os": "win",
+      "arch": "x64",
+      "sub_package_path": "_platform_specific/win_x64/"
+    },
+    {
+      "os": "win",
+      "arch": "x86",
+      "sub_package_path": "_platform_specific/win_x86/"
+    },
+    {
+      "os": "win",
+      "arch": "arm64",
+      "sub_package_path": "_platform_specific/win_arm64/"
+    }
+  ]
+}

fastcode/fastcode/src/main/resources/static/browser/Chrome/App/103.0.5060.53/default_apps/external_extensions.json

@@ -0,0 +1,39 @@
+// Dictionary of default apps to install into new profiles. They will be
+// dynamically downloaded and installed from CWS on profile creation.
+{
+  // YouTube
+  "blpcfgokakmgnkcojhhkbfbldkacnbeo" : {
+    "external_update_url": "https://clients2.google.com/service/update2/crx",
+    "web_app_migration_flag": "MigrateDefaultChromeAppToWebAppsNonGSuite"
+  },
+  // GMail
+  "pjkljhegncpnkpknbcohdijeoejaedia" : {
+    "external_update_url": "https://clients2.google.com/service/update2/crx",
+    "web_app_migration_flag": "MigrateDefaultChromeAppToWebAppsGSuite"
+  },
+  // Google Drive
+  "apdfllckaahabafndbhieahigkjlhalf" : {
+    "external_update_url": "https://clients2.google.com/service/update2/crx",
+    "web_app_migration_flag": "MigrateDefaultChromeAppToWebAppsGSuite"
+  },
+  // Google Docs
+  "aohghmighlieiainnegkcijnfilokake" : {
+    "external_update_url": "https://clients2.google.com/service/update2/crx",
+    "web_app_migration_flag": "MigrateDefaultChromeAppToWebAppsGSuite"
+  },
+  // Google Sheets
+  "aapocclcgogkmnckokdopfmhonfmgoek" : {
+    "external_update_url": "https://clients2.google.com/service/update2/crx",
+    "web_app_migration_flag": "MigrateDefaultChromeAppToWebAppsGSuite"
+  },
+  // Google Slides
+  "felcaaldnbdncclmgdcncolpebgiejap" : {
+    "external_update_url": "https://clients2.google.com/service/update2/crx",
+    "web_app_migration_flag": "MigrateDefaultChromeAppToWebAppsGSuite"
+  },
+  // Drive extension
+  "ghbmnnjooekpmoecnnnilnnbdlolhkhi" : {
+    "external_update_url": "https://clients2.google.com/service/update2/crx"
+  }
+}
+

fastcode/fastcode/src/main/resources/static/browser/Chrome/App/103.0.5060.53/vk_swiftshader_icd.json

@@ -0,0 +1 @@
+{"file_format_version": "1.0.0", "ICD": {"library_path": ".\\vk_swiftshader.dll", "api_version": "1.0.5"}}

fastcode/fastcode/src/main/resources/static/browser/Chrome/App/debug.log

@@ -0,0 +1 @@
+[1125/145822.208:ERROR:disk_cache.cc(204)] Unable to create cache

fastcode/fastcode/src/main/resources/static/browser/Chrome/Data/Default/Extension Scripts/CURRENT

@@ -0,0 +1 @@
+MANIFEST-000001

fastcode/fastcode/src/main/resources/static/browser/Chrome/Data/Default/Extension Scripts/LOG

@@ -0,0 +1,3 @@
+2022/11/25-15:34:22.430 97c Reusing MANIFEST D:\work\fastcode\src\main\resources\static\browser\Chrome\Data\Default\Extension Scripts/MANIFEST-000001
+2022/11/25-15:34:22.430 97c Recovering log #3
+2022/11/25-15:34:22.431 97c Reusing old log D:\work\fastcode\src\main\resources\static\browser\Chrome\Data\Default\Extension Scripts/000003.log 

fastcode/fastcode/src/main/resources/static/browser/Chrome/Data/Default/Extension Scripts/LOG.old

@@ -0,0 +1,3 @@
+2022/11/25-14:57:15.303 4ba0 Reusing MANIFEST D:\work\fastcode\src\main\resources\static\browser\Chrome\Data\Default\Extension Scripts/MANIFEST-000001
+2022/11/25-14:57:15.303 4ba0 Recovering log #3
+2022/11/25-14:57:15.303 4ba0 Reusing old log D:\work\fastcode\src\main\resources\static\browser\Chrome\Data\Default\Extension Scripts/000003.log 

fastcode/fastcode/src/main/resources/static/browser/Chrome/Data/Default/Extension State/CURRENT

@@ -0,0 +1 @@
+MANIFEST-000001

fastcode/fastcode/src/main/resources/static/browser/Chrome/Data/Default/Extension State/LOG

@@ -0,0 +1,3 @@
+2022/11/25-16:20:23.412 439c Reusing MANIFEST D:\work\fastcode\src\main\resources\static\browser\Chrome\Data\Default\Extension State/MANIFEST-000001
+2022/11/25-16:20:23.413 439c Recovering log #3
+2022/11/25-16:20:23.413 439c Reusing old log D:\work\fastcode\src\main\resources\static\browser\Chrome\Data\Default\Extension State/000003.log 

fastcode/fastcode/src/main/resources/static/browser/Chrome/Data/Default/Extension State/LOG.old

@@ -0,0 +1,3 @@
+2022/11/25-15:35:15.979 c3c Reusing MANIFEST D:\work\fastcode\src\main\resources\static\browser\Chrome\Data\Default\Extension State/MANIFEST-000001
+2022/11/25-15:35:15.979 c3c Recovering log #3
+2022/11/25-15:35:15.980 c3c Reusing old log D:\work\fastcode\src\main\resources\static\browser\Chrome\Data\Default\Extension State/000003.log