René's URL Explorer Experiment


Title: Java StringBuffer 和 StringBuilder 类 | 菜鸟教程

Description: Java StringBuffer 和 StringBuilder 类 当对字符串进行修改的时候，需要使用 StringBuffer 和 StringBuilder 类。 和 String 类不同的是，StringBuffer 和 StringBuilder 类的对象能够被多次的修改，并且不产生新的未使用对象。 在使用 StringBuffer 类时，每次都会对 StringBuffer 对象本身进行操作，而不是生成新的对象，所..

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