IntelliJ IDEA Help: Setting up Generics Support

Generics 锟斤拷锟斤拷锟铰撅拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� IntelliJ IDEA锟斤拷锟斤拷 Generics 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较帮拷锟铰撅拷锟较憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞匡拷锟� 锟较绰帮拷锟斤拷锟斤拷锟斤拷沾洗锟�.

Generics锟斤拷 锟皆诧拷 锟斤拷锟斤拷

锟斤拷锟斤拷, IDEA锟斤拷锟斤拷 Generics锟斤拷锟皆诧拷锟斤拷锟较达拷 2锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� 锟街斤拷锟较达拷.

http://java.sun.com/ 锟斤拷锟斤拷锟斤拷 Java SDK 1.5 Beta 锟斤拷锟劫匡拷蔚锟斤拷习锟�, 锟斤拷摹锟较绞矫匡拷. 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷Generics 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较帮拷锟较憋拷锟斤拷锟截硷拷, 锟斤拷锟斤拷锟� File | Settings: Paths 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 5.0 - 'enum' keyword, autoboxing, etc. 锟斤拷锟斤拷 Language level for project锟斤拷锟斤拷锟斤拷锟秸聪达拷.

锟阶凤拷锟斤拷, 锟斤拷锟斤拷锟斤拷锟斤拷锟� Generics 锟斤拷锟斤拷锟较凤拷锟斤拷 'bleeding edge' 锟斤拷锟斤拷锟斤拷锟桔碉拷锟斤拷虐锟斤拷锟酵撅拷锟较革拷锟斤拷锟斤拷锟� 锟轿帮拷锟斤拷锟斤拷锟斤拷锟阶帮拷锟斤拷锟劫匡拷蔚锟斤拷习锟�, 锟斤拷摹锟斤拷锟斤拷锟街斤拷锟较达拷. 锟阶凤拷锟斤拷锟斤拷锟�, 锟斤拷锟斤拷锟� 锟狡凤拷锟斤拷锟斤拷锟斤拷锟� 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 1锟斤拷锟斤拷锟斤拷锟斤拷锟绞夸啊锟斤拷锟斤拷锟斤拷锟皆聪达拷.

锟斤拷锟斤拷锟较凤拷 锟斤拷锟�

锟斤拷锟斤拷锟� 锟节靛俊锟斤拷 bleeding-edge Generics 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� 锟斤拷锟斤拷锟较帮拷锟较憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟� 贸锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较凤拷锟斤拷锟斤拷锟� 锟斤拷锟斤拷锟绞匡拷锟斤拷锟斤拷锟皆聪达拷.

锟斤拷锟斤拷锟较凤拷锟斤拷锟劫匡拷蔚锟斤拷洗锟� 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� Introducing Generics 锟斤拷锟角匡拷锟街撅拷锟斤拷锟斤拷锟斤拷锟斤拷农锟轿矫斤拷锟斤拷锟斤拷锟斤拷胃锟� 锟斤拷锟斤拷沾洗锟�. Generics 锟斤拷锟斤拷锟斤拷锟铰撅拷锟较达拷 2锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� IDEA锟斤拷锟街斤拷锟较达拷: Wizard-assisted 锟斤拷 Manual

锟斤拷锟斤拷锟斤拷 锟斤拷锟斤拷锟斤拷Generics 锟斤拷锟斤拷 锟斤拷锟斤拷

Set Up JSR-014 Implementation 锟斤拷锟斤拷锟斤拷锟� Tools | Set Up JSR-014 Implementation... 锟斤拷锟斤拷锟斤拷锟较达拷锟酵匡拷锟斤拷锟斤拷锟揭凤拷锟斤拷锟斤拷锟街斤拷锟较达拷. 锟斤拷锟斤拷锟斤拷锟� 锟斤拷锟斤拷锟斤拷锟街匡拷锟斤拷锟斤拷筛锟� 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街斤拷锟较达拷:

IDEA锟斤拷锟斤拷 Generics 锟斤拷锟斤拷锟斤拷锟斤拷锟� 锟斤拷锟斤拷锟较帮拷锟秸聪达拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷飘锟斤拷锟斤拷 Generics 锟斤拷锟斤拷锟斤拷锟斤拷锟� 锟斤拷锟斤拷锟较帮拷锟秸聪达拷

锟阶革拷锟斤拷锟斤拷锟斤拷锟斤拷锟� 锟斤拷锟斤拷锟� 锟斤拷锟斤拷锟斤拷飘锟斤拷锟斤拷 Generics 锟斤拷锟斤拷锟斤拷锟斤拷锟铰匡拷锟斤拷锟斤拷锟较匡拷锟桔撅拷(锟阶革拷锟斤拷鸥锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷) 锟剿聪达拷. 3锟斤拷锟斤拷漂锟斤拷锟斤拷锟斤拷锟铰帮拷锟斤拷锟斤拷锟斤拷锟街斤拷锟较达拷:

锟筋恫锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷飘锟斤拷锟斤拷锟斤拷锟绞斤拷锟较达拷. 锟阶革拷锟斤拷 Generics 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞斤拷锟较达拷.

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷飘锟斤拷锟街斤拷锟较达拷, Generics 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� 锟斤拷锟斤拷锟斤拷飘锟斤拷锟斤拷锟教宏矾锟斤拷锟斤拷锟竭帮拷锟斤拷锟斤拷锟绞斤拷锟较达拷.

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷飘锟斤拷锟街斤拷锟较达拷, Generics 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� 锟斤拷锟斤拷锟斤拷飘锟斤拷锟斤拷锟教宏矾锟斤拷锟斤拷锟竭帮拷锟斤拷锟斤拷锟绞斤拷锟较达拷.

Wizard steps:

1. Welcoming page

Set Up JSR-014 Implementation 锟斤拷锟斤拷锟界俊锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷.

2. JSR-014 Installation page

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 ellipsis 锟斤拷瓢锟斤拷锟斤拷锟斤拷锟斤拷锟揭凤拷锟斤拷锟斤拷 Select Path 锟斤拷锟教撅拷伪赘锟� 锟斤拷锟斤拷峡锟� Generics 锟斤拷锟教宏矾锟斤拷锟斤拷锟斤拷摹锟较达拷锟斤拷胃锟� 锟斤拷锟斤拷锟斤拷锟斤拷锟街斤拷锟较达拷. If you do not have the necessary libraries, press the link to the Adding Generics page at java.sun.com to download them.

锟斤拷锟斤拷锟斤拷锟斤拷锟� 锟绞匡拷锟斤拷锟斤拷锟教宏矾锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷, 锟阶巴碉拷锟斤拷锟劫匡拷蔚锟斤拷媳锟� 锟斤拷锟截硷拷 the link to the Adding Generics page at java.sun.com锟斤拷锟斤拷锟斤拷锟绞矫匡拷.

锟教帮拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� Generics configuration 1锟斤拷 2锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆聪达拷.

4. Add Generics to Project page

锟斤拷锟斤拷锟较达拷眉农锟节斤拷锟斤拷锟斤拷锟斤拷锟较匡拷 Generics 锟斤拷锟斤拷锟斤拷锟斤拷锟� 锟斤拷锟斤拷锟较帮拷锟角撅拷吒锟� 锟较达拷锟斤拷锟斤拷锟斤拷锟� 锟斤拷锟斤拷锟较绞矫匡拷.

锟脚达拷锟斤拷 Generics锟斤拷 锟斤拷锟斤拷锟斤拷 锟斤拷锟斤拷锟秸聪达拷

锟脚达拷锟斤拷 Generics 锟斤拷锟斤拷锟斤拷锟斤拷锟杰帮拷锟� 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟秸聪达拷:

1.   Copying the jar files

锟斤拷锟斤拷锟� IDEA 锟斤拷摹锟斤拷 lib 锟斤拷锟酵革拷锟斤拷锟斤拷锟斤拷锟斤拷透锟� generics 锟斤拷锟斤拷锟斤拷锟较绞矫匡拷.

archive downloaded from java.sun.com 锟斤拷 Unzup锟较帮拷, 锟斤拷锟斤拷锟斤拷 jar锟斤拷锟斤拷锟斤拷茫锟斤拷锟绞矫匡拷 ('collect.jar' 锟斤拷 'gjc-rt.jar'). 锟教碉拷锟斤拷锟较碉拷锟斤拷 lib/generics 锟斤拷锟酵革拷锟斤拷锟斤拷锟斤拷锟较绞矫匡拷.

2.   Changing Project Properties

Libraries (Classpath)  锟角匡拷锟斤拷 File | Settings: IDE Settings: Paths  锟斤拷锟教撅拷伪赘锟� 锟斤拷锟斤拷, Module, Project 锟角达拷

Global 锟斤拷锟教宏矾锟斤拷锟斤拷锟斤拷锟斤拷 collect.jar 锟斤拷锟斤拷胃锟� 锟竭帮拷锟较绞矫匡拷.

Order 锟斤拷锟斤拷锟斤拷锟斤拷, collect.jar 锟斤拷锟斤拷锟斤拷锟�(锟斤拷锟斤拷锟斤拷锟节癸拷 SDK 锟斤拷锟斤拷)锟斤拷锟斤拷锟斤拷锟秸聪达拷.

File | Settings: Project Settings: Compiler 锟斤拷锟教撅拷伪赘锟� 锟斤拷锟斤拷 Use generics-enabled compiler

眉农锟节斤拷锟斤拷锟斤拷锟斤拷锟秸聪达拷.

IDEA锟斤拷锟劫斤拷锟斤拷锟斤拷锟较达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞矫匡拷.

3. Check if it Works

锟斤拷锟斤拷锟� 锟斤拷犬锟较帮拷 Generics 锟斤拷锟斤拷锟斤拷锟铰撅拷锟竭绰帮拷锟斤拷眉农锟较达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较达拷.

锟筋恫 Java 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷, 锟斤拷锟斤拷锟斤拷锟� java.util.Vector 锟轿斤拷锟较斤拷锟角达拷锟筋恫 Collection. 锟斤拷锟斤拷锟斤拷锟� 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷, 锟斤拷锟斤拷锟� 锟阶帮拷锟斤拷锟脚帮拷锟斤拷锟斤拷锟斤拷锟斤拷鸥锟斤拷锟斤拷锟街帮拷锟角帮拷, 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆聪达拷:

Vector<String> vector = new Vector<String>();