本文連接:https://blog.csdn.net/a0701302/article/details/76177244jsp
Eclipse 中的兩種註釋方法: (1)多行註釋 (2)單行註釋spa
1、 多行註釋快捷鍵 1:添加註釋 Ctrl+Shift+/ : 添加/* */註釋 示例: 選中代碼塊後按下快捷鍵便可.net
/* float size = 0.0f; float pct = 0.0f; try { size = Float.parseFloat(resInfo.get(4)); pct = Float.parseFloat(resInfo.get(2)); } catch (Exception e) { e.printStackTrace(); */
2:消除註釋 選中被註釋的代碼塊後按下快捷鍵便可 Ctrl+Shift+\ : 消除/* */註釋code
2、 單行註釋快捷鍵(這裏說的單行註釋是指每一行代碼前都有[//]) 1:添加註釋 ctrl + shfit + c 或者 Ctrl+/: 添加//註釋 blog
① 多行代碼 示例:選中代碼塊後按下快捷鍵便可 ip
//float size = 0.0f; //float pct = 0.0f; //try { //size = Float.parseFloat(resInfo.get(4)); //pct = Float.parseFloat(resInfo.get(2)); //} catch (Exception e) { //e.printStackTrace(); //}
②單行代碼 示例:鼠標放在要註釋的代碼行或選中代碼行後按下快捷鍵便可 get
//float size = 0.0f;it
2:消除註釋 ctrl + shfit + c 或者 Ctrl+/: 消除//註釋 io
① 多行代碼 示例:選中代碼塊後按下快捷鍵便可class
執行前
//float size = 0.0f; //float pct = 0.0f; //try { //size = Float.parseFloat(resInfo.get(4)); //pct = Float.parseFloat(resInfo.get(2)); //} catch (Exception e) { //e.printStackTrace(); //}
執行後
float size = 0.0f; float pct = 0.0f; try { size = Float.parseFloat(resInfo.get(4)); pct = Float.parseFloat(resInfo.get(2)); } catch (Exception e) { e.printStackTrace(); }
②單行代碼 示例:鼠標放在要註釋的代碼行或選中代碼行後按下快捷鍵便可
執行前
//float size = 0.0f;
執行後
float size = 0.0f;
另外:jsp裏單行註釋:Ctrl+Shift+C; js裏單行註釋:Ctrl+Shift+C 或者 Ctrl+/