JDK从1.7.x升到1.8.x后Eclipse Maven打包及Tomcat服务启动问题处理

1 Eclipse JDK从1.7.x升级到1.8.xMaven打包问题解决

[INFO] 1 error

[INFO]-------------------------------------------------------------

[INFO] ------------------------------------------------------------------------

[INFO] BUILD FAILURE

[INFO]------------------------------------------------------------------------

[INFO] Total time: 1.552s

[INFO] Finished at: Wed Apr 2610:17:28 CST 2017

[INFO] Final Memory: 10M/112M

[INFO]------------------------------------------------------------------------

[ERROR] Failed to execute goalorg.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default-compile)on project fmcgwms: Compilation failure

[ERROR] Unable to locate the JavacCompiler in:

[ERROR] C:\ProgramFiles\Java\jre1.8.0_92\..\lib\tools.jar

[ERROR] Please ensure you are usingJDK 1.4 or above and

[ERROR] not a JRE (thecom.sun.tools.javac.Main class is required).

[ERROR] In most cases you can changethe location of your Java

[ERROR] installation by setting theJAVA_HOME environment variable.

[ERROR] -> [Help 1]

[ERROR]

[ERROR] To see the full stack traceof the errors, re-run Maven with the -e switch.

[ERROR] Re-run Maven using the -Xswitch to enable full debug logging.

[ERROR]

[ERROR] For more information aboutthe errors and possible solutions, please read the following articles:

[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException

1.1 修改Eclipse JRE

1.2 添加JAVA_HOME\lib\tools.jar

选择1.8版本的JRE：

选中行进行编辑添加：

1.3 Eclipse Maven 打包设置

选择打包项目：

设置JRE：

1.4 迁移到生产及测试环境必须重新设置JAVA_HOME

升级部署环境的JDK版本为1.8.x并设置相应的JAVA_HOME等环境变量。

2 Windows JDK升级Tomcat服务问题处理

在JDK1.7.x安装的服务默认使用的是之前的JDK版本，需要卸载并重新安装.

2.1 卸载Tomcat服务

cd 进入TOMCAT_HOME\bin目录输入：

TOMCAT_HOME\bin\service unstall TOMCAT-SERVER-NAME

2.2 安装Tomcat服务