替换字符串中的某些字符(StringBuffer)

[java]代码库

	/**
	 * 替换字符串中的某些字符
	 */
	public static void testReplace() {
		StringBuffer sb = new StringBuffer("This is a StringBuffer!");
		// 将字符串中某段字符替换成另一个字符串
		sb.replace(3, 8, "replace");
		System.out.println("testReplace: " + sb.toString());
	}