摘要：
if you don't have right to wirte file or mkdir in /System/Library/Frameworks/JavaVM.framework/Libraries then, do as following: restart your mac, press 阅读全文
摘要：
if you meet error like this: java.io.IOException: META-INF : could not create directory at sun.tools.jar.Main.extractFile(Main.java:1050) at sun.tools 阅读全文