ObliverSen

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parameters.put("partNumber",mEtPartNum.getText().toString().trim()); parameters.put("partNumber",mEtPartDrawingNum.getText().toString().trim()); parameters.put("heaNumber",mEtFurnaceNum.getText().toString().trim()); Map map = new HashMap(); map.put("empNo",et_operator.getText().toString().trim()); String empNoJosn2 = JsonHelper.toJSON(map); Log.e("empNoJosn222","----> "+empNoJosn2); parameters.put("operateUser",empNoJosn2); 请求之后 报400错误。 这个怎么设置支持json