翻转""为equals调用方,防止空指针异常
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@ -204,7 +204,7 @@ public class HttpUtils
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String ret = "";
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while ((ret = br.readLine()) != null)
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{
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if (ret != null && !ret.trim().equals(""))
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if (ret != null && !"".equals(ret.trim()))
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{
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result.append(new String(ret.getBytes("ISO-8859-1"), "utf-8"));
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}
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