a java runtime environment (jre) or java development Kit (jdk) must be..
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打开eclipse或者其他以eclipse为核心的java编辑器时,报错“a java runtime environment (jre) or java development Kit (jdk) must be..”,很有可能是因为系统的环境变量没有设置好。
windows下解决方案:
1.右击我的电脑->属性->高级->环境变量(N)
2.在Administrator的用户变量框处点击新建
变量名:JAVA_HOME
变量值:java的jdk存放位置
3.在系统变量框里找到变量名为Path的那行
双击此行,在弹出框变量值后面加上java的jdk中bin的地址,记得前面加上英文的分号
处理完重新启动java编辑器,正常运行了。
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