java中文api:http://tool.oschina.net/apidocs/apidoc?api=jdk-zh
Android api:http://www.android-doc.com/reference/packages.html
在线解析json http://www.jsoneditoronline.org/ http://www.bejson.com/
在线解析json为JavaBean http://www.jsonschema2pojo.org/
在线生成shape http://shapes.softartstudio.com/
sdk镜像下载:http://blog.csdn.net/yimiyangguang1314/article/details/46965379