config.json

{
  "node_id": "java-d11b7f01004c443ea6226d174ba1e3fa",
  "keywords": ["异常", "错误", "try", "catch", "finally"],
  "children": [
    {
      "概念": {
        "keywords": [],
        "children": [],
        "node_id": "java-74dba10624904700bca41dd2cfab0d17",
        "title": "概念"
      }
    },
    {
      "捕获异常": {
        "keywords": [],
        "children": [
          {
            "try块": {
              "keywords": [],
              "children": [],
              "node_id": "569d5e11c4fc5de7844053d9a733c5e8",
              "title": "try块"
            }
          },
          {
            "异常处理程序": {
              "keywords": [],
              "children": [],
              "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
            }
          },
          {
            "f?inally子句": {
              "keywords": [],
              "children": [],
              "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
            }
          },
          {
            "try-with-Resources语句": {
              "keywords": [],
              "children": [],
              "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
            }
          },
          {
            "分析堆栈轨迹元素": {
              "keywords": [],
              "children": [],
              "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
            }
          }
        ],
        "node_id": "569d5e11c4fc5de7844053d9a733c5e8",
        "title": "捕获异常"
      }
    },
    {
      "创建自定义异常": {
        "keywords": [],
        "children": [],
        "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
      }
    },
    {
      "异常说明": {
        "keywords": [],
        "children": [],
        "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
      }
    },
    {
      "捕获所有异常": {
        "keywords": [],
        "children": [
          {
            "栈轨迹": {
              "keywords": [],
              "children": [],
              "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
            }
          },
          {
            "重新抛出异常": {
              "keywords": [],
              "children": [],
              "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
            }
          },
          {
            "异常链": {
              "keywords": [],
              "children": [],
              "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
            }
          }
        ],
        "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
      }
    },
    {
      "Java标准异常": {
        "keywords": [],
        "children": [
          {
            "特例: RuntimeException（运行时异常）": {
              "keywords": [],
              "children": [],
              "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
            }
          }
        ],
        "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
      }
    },
    {
      "使用finally进行清理": {
        "keywords": [],
        "children": [
          {
            "finally用来做什么": {
              "keywords": [],
              "children": [],
              "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
            }
          },
          {
            "在return中使用finally": {
              "keywords": [],
              "children": [],
              "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
            }
          },
          {
            "缺憾：异常丢失": {
              "keywords": [],
              "children": [],
              "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
            }
          }
        ],
        "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
      }
    },
    {
      "构造器": {
        "keywords": [],
        "children": [
          {
            "使用构造器执行初始化": {
              "keywords": [],
              "children": [],
              "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
            }
          },
          {
            "构造器重载": {
              "keywords": [],
              "children": [],
              "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
            }
          }
        ],
        "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
      }
    },
    {
      "异常匹配": {
        "keywords": [],
        "children": [],
        "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
      }
    },
    {
      "其他可选方式": {
        "keywords": [],
        "children": [
          {
            "历史": {
              "keywords": [],
              "children": [],
              "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
            }
          },
          {
            "观点": {
              "keywords": [],
              "children": [],
              "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
            }
          },
          {
            "把异常传递给控制台": {
              "keywords": [],
              "children": [],
              "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
            }
          },
          {
            "把“受检查异常”转换为“不受检查的异常”": {
              "keywords": [],
              "children": [],
              "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
            }
          }
        ],
        "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
      }
    },
    {
      "异常使用指南": {
        "keywords": [],
        "children": [],
        "node_id": "569d5e11c4fc5de7844053d9a733c5e8"
      }
    }
  ],
  "export": ["exception.json", "using.json"],
  "title": "通过异常处理错误"
}