JAVA中字符串带有英文、符号空格等特殊符号换行处理

    	String str = "范德fsafsas萨发fdsafdsfadsfds fdrrewew大师傅的是非得失辅导费阿凡达方式";
    	int num = 0;
    	for (int i = 0; i < str.length(); i++) {
    		byte[] f= str.substring(0, i).getBytes();
            if(f.length>25){
                num=i;
                break;
            }
		}
    	 System.out.println(str.substring(0, num)+"...");

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转载自lishengwu-java.iteye.com/blog/2250617