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+| # 题目 |                                                              |                                                              |
+| ------ | ------------------------------------------------------------ | ------------------------------------------------------------ |
+|        | [2](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_2) |                                                              |
+|        | [3](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_3) | 用户输入两个整数，求这两个数的和，做好异常的处理             |
+|        | [4](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_4) |                                                              |
+|        | [5](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_5) | # 答案                                                       |
+|        | [6](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_6) |                                                              |
+|        | [7](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_7) | ```java                                                      |
+|        | [8](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_8) | **package** **num**;                                         |
+|        | [9](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_9) | **import** **java.util.Scanner**;                            |
+|        | [10](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_10) | **public** **class** **Test** {                              |
+|        | [11](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_11) | **public** **static** **void** **main**(**String**[] args) { |
+|        | [12](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_12) | **Scanner** s = **new** **Scanner**(**System**.in);          |
+|        | [13](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_13) | **while** (**true**){                                        |
+|        | [14](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_14) | **System**.out.println("请输入整数");                        |
+|        | [15](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_15) | **try** {                                                    |
+|        | [16](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_16) | **int** a= s.nextInt();                                      |
+|        | [17](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_17) | **int** b= s.nextInt();                                      |
+|        | [18](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_18) | **System**.out.println("和为：" + (a+b));                    |
+|        | [19](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_19) | **break**;                                                   |
+|        | [20](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_20) | } **catch** (**Exception** ww) {                             |
+|        | [21](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_21) | **System**.out.println("类型有误，请输入整数");              |
+|        | [22](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_22) | s=**new** **Scanner**(**System**.in);                        |
+|        | [23](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_23) | }                                                            |
+|        | [24](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_24) | }                                                            |
+|        | [25](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_25) | }                                                            |
+|        | [26](https://gitee.com/class-01-grade-22/java-object-oriented-notes/pulls/473/files#e43e47a76fa3edc2c006df8d4c0ae98798fe9bdb_0_26) | }                                                            |
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