dumpheap 时提示: 0:105> !dumpheap -stat The garbage collector data structures are not in a valid state for traversal. It is either in the "plan phase," where objects are being moved around, or we are at the initialization or shutdown of the gc h
java compiler level does not match the v examime. java 编译器级别与项目版本不匹配. 解决: 在当前项目上点右键,属性 Properties->MyEclipse->Project Facets中,配置编译版本与java compiler的版本一致. 1)选中项目后按下alt+enter组合键或者右键Project | Properties |Java Compiler(type filter text输入co
Eclipse移植项目时JDK版本不匹配Project facet Java version 1.7 is not supported 如果原有项目用的为JDK1.7,而自己的是低版本JDK,比如1.6,可 在项目上右键,选择properties,弹出窗口后点击 Project Facets 选择Java修改其默认JDK版本即可.如: