Android开发之--拼接字符串

xiaoxiao2021-02-28  130

StringBuilder sb = new StringBuilder();

sb.append("学");

sb.append("安");

sb.append("卓");

//打印

Log.i( " msg "  sb.toString());

结果即为 “学安卓”

StringBuilder sb = new StringBuilder();

sb.append("学 \n");

sb.append("安 \n");

sb.append("卓");

//打印

Log.i( " msg "  sb.toString());

结果即为 

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