Created 提交练习成绩 (markdown)

+成绩提交Url
+api.boxfish.cn/collect
+
+POST
+需要参数
+courseId(课程Id)
+score(本课分数)
+timestamp(时间戳)
+type(练习类型)
+
+* TYPE_TRAINING_1
+* TYPE_TRAINING_2
+* TYPE_TRAINING_3
+
+返回值
+Json字典信息
+
+返回成功示例
+code = success;
+courseId = "L3NoYXJlL3N2bi_kurrmlZnkuIPkuIog6K-N5rGHLzAwMS5Vbml0MSBNeSBuYW1lJ3MgR2luYSAxLnhsc3g";
+timestamp = 1427888841000;
+type = "TYPE_TRAINING_1";
+