Java的控制台输出 System.out.println 以效率慢,调用简便闻名,但是在源码中out被static final 修饰,怎么把这个对象赋值呢? system中有以下代码块 /* register the natives via the static initializer. * * VM will invoke the initializeSystemClass method to complete * the initialization for this class separate...
3、被static关键字修饰的变量不参与序列化,一个静态static变量不管是否被transient修饰。均不能被序列化 4、final变量值参与序列化,final transient同时修饰变量,final不会影响transient,一样不会参与序列化 第二点需要注意的是:本地变量是不能被transient关键字修饰的。变量如果是用户自定义类变量,则该类需要实现Serial...
*/ private void doCertReq(String alias, String sigAlgName, PrintStream out) throws Exception { if (alias == null) { alias = keyAlias; } Pair<Key,char[]> objs = recoverKey(alias, storePass, keyPass); PrivateKey privKey = (PrivateKey)objs.fst; if (keyPass == null) { keyPass = ...
importcom.amazonaws.services.ec2.model.Instance;//导入方法依赖的package包/类privatevoidaddNewSlave(finalAmazonEC2 ec2,finalString instanceId)throwsException{// Generate a random FS root if one isn't specifiedString fsRoot =this.fsRoot;if(fsRoot ==null|| fsRoot.equals("")) { fsRoot ="/tm...