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[ʥ˼԰][Java SE]Java se lesson 11

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Java SE Lesson 11 1. νԶ쳣ͨǶһ̳ Exception ࣬ô һԶ쳣ࡣͨ£ǶֱӼ̳ Exception ࣬һ㲻̳ ijʱ쳣ࡣ 2. ǿʹö catch 쳣ʱҪ͵ catch ŵ͵ catch ܱ֤֮ catch ִܱУ͵ catch Զ ޷Java ᱨ catch 쳣Ƕ (MyException, MyException2) ô˭ǰ˭ǿԵġ 3. try д return 䣬ôҲҪ finally еĴִϣȻ 󷽷ٷء 4. try д System.exit(0)䣬ôͲִ finally еĴ룬Ϊ System.exit(0)ֹǰе Java ֹǰִС ͼû档 5. GUIGraphical User Interface 6. AWTAbstract Window Toolkit 󴰿ڹ߼һ Java GUI ġ 7. Swingڵײϸڣ

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[ʥ˼԰][Java SE]Java se lesson 11

  • 1. Java SE Lesson 11 1. νԶ쳣ͨǶһ̳ Exception ࣬ô һԶ쳣ࡣͨ£ǶֱӼ̳ Exception ࣬һ㲻̳ ijʱ쳣ࡣ 2. ǿʹö catch 쳣ʱҪ͵ catch ŵ͵ catch ܱ֤֮ catch ִܱУ͵ catch Զ ޷Java ᱨ catch 쳣Ƕ (MyException, MyException2) ô˭ǰ˭ǿԵġ 3. try д return 䣬ôҲҪ finally еĴִϣȻ 󷽷ٷء 4. try д System.exit(0)䣬ôͲִ finally еĴ룬Ϊ System.exit(0)ֹǰе Java ֹǰִС ͼû档 5. GUIGraphical User Interface 6. AWTAbstract Window Toolkit 󴰿ڹ߼һ Java GUI ġ 7. Swingڵײϸڣ