java工程名修改tomcat报错：报错Exploded location overlaps an existing deployment，deploy location因为
java工程名修改
tomcat报错：报错Exploded location overlaps an existing deployment，deploy location
因为已经有一个这样的工程了 故需要改了这个工程名
项目->properties->MyEclipse->Web->Web Context-root的名字为重命名之后的名字即可