在安裝使用 Eclipse IDE for Enterprise Java Developers Version: 2019-12 M1 (4.14.0) 之前請確保已在系統環境變量配置好JDK1.8+
1. Eclipse官方下載安裝
https://www.eclipse.org/downloads/
下載eclipse javaEE開發環境,初次運行會讓你確定自己的工作區,工作區是你創建project工程的地方,選擇一個容易找到的目錄作為你的工作區,工作區目錄不要設在中文目錄中,win10系統的Eclipse工作區的默認位置在
C:\Users\kangy\eclipse-workspace
2. 添加系統中的JDK
Windows——>Preferences——>Installed JREs
3. eclipse添加代碼提示功能
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4. 導入formatter模板

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id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_qualified_allocation_expression" value="16"/> <setting id="org.eclipse.jdt.core.formatter.indent_statements_compare_to_block" value="true"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_paren_in_parenthesized_expression" value="do not insert"/> <setting id="org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_type_header" value="true"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_after_closing_angle_bracket_in_type_parameters" value="insert"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_type_arguments" value="do not insert"/> <setting id="org.eclipse.jdt.core.formatter.keep_imple_if_on_one_line" value="false"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_between_empty_parens_in_method_invocation" value="do not insert"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_local_declarations" value="do not insert"/> <setting id="org.eclipse.jdt.core.formatter.brace_position_for_annotation_type_declaration" value="end_of_line"/> <setting id="org.eclipse.jdt.core.formatter.alignment_for_selector_in_method_invocation" value="16"/> <setting id="org.eclipse.jdt.core.formatter.indent_body_declarations_compare_to_enum_constant_header" value="true"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_switch" value="insert"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_before_assignment_operator" value="insert"/> <setting id="org.eclipse.jdt.core.formatter.never_indent_line_comments_on_first_column" value="false"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_after_unary_operator" value="do not insert"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_if" value="insert"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_after_colon_in_labeled_statement" value="insert"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_bracket_in_array_allocation_expression" value="do not insert"/> <setting id="org.eclipse.jdt.core.formatter.indent_switchstatements_compare_to_cases" value="true"/> <setting id="org.eclipse.jdt.core.formatter.continuation_indentation_for_array_initializer" value="2"/> <setting id="org.eclipse.jdt.core.formatter.comment.indent_root_tags" value="true"/> <setting id="org.eclipse.jdt.core.formatter.alignment_for_enum_constants" value="0"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_parameterized_type_reference" value="do not insert"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_parenthesized_expression" value="do not insert"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_constructor_declaration_throws" value="insert"/> <setting id="org.eclipse.jdt.core.formatter.alignment_for_throws_clause_in_constructor_declaration" value="16"/> <setting id="org.eclipse.jdt.core.formatter.alignment_for_arguments_in_method_invocation" value="16"/> <setting id="org.eclipse.jdt.core.formatter.tabulation.char" value="space"/> <setting id="org.eclipse.jdt.core.formatter.blank_lines_before_package" value="0"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_method_invocation_arguments" value="insert"/> <setting id="org.eclipse.jdt.core.formatter.indent_breaks_compare_to_cases" value="true"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_for_inits" value="do not insert"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_multiple_field_declarations" value="do not insert"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_superinterfaces" value="insert"/> <setting id="org.eclipse.jdt.core.formatter.put_empty_statement_on_new_line" value="true"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_method_declaration_parameters" value="insert"/> <setting id="org.eclipse.jdt.core.formatter.blank_lines_before_method" value="1"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_multiple_field_declarations" value="insert"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_after_comma_in_for_inits" value="insert"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_brace_in_anonymous_type_declaration" value="insert"/> <setting id="org.eclipse.jdt.core.formatter.insert_new_line_after_annotation" value="insert"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_cast" value="do not insert"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_after_closing_angle_bracket_in_type_arguments" value="insert"/> <setting id="org.eclipse.jdt.core.formatter.never_indent_block_comments_on_first_column" value="false"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_before_comma_in_array_initializer" value="do not insert"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_parenthesized_expression" value="do not insert"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_before_opening_paren_in_enum_constant" value="do not insert"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_paren_in_method_invocation" value="do not insert"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_before_postfix_operator" value="do not insert"/> <setting id="org.eclipse.jdt.core.formatter.brace_position_for_block" value="end_of_line"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_after_opening_brace_in_array_initializer" value="insert"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_before_closing_bracket_in_array_allocation_expression" value="do not insert"/> <setting id="org.eclipse.jdt.core.formatter.insert_space_before_and_in_type_parameter" value="insert"/> </profile> </profiles>
4.1. 修改字體
4.2. 更改主題
4.3. 關閉自動更新
4.4 調整左側Project Explorer樹顯示的內容分類
5. 修改IDE編碼格式
5.1. 修改workspace編碼為UTF-8
5.2. 修改jsp編碼為UTF-8
5.3. 修改.properties配置文件UTF-8
在中文操作系統中,Eclipse中的Java類型文件的編碼的默認設置是GBK,但是對Properties資源文件的編碼的默認設置是ISO-8859-1。
找到Text類型下面的Java Properties File類型的文件,選中后下面會有 默認的字符編碼,手動輸入UTF-8,然后update,接着ok即可以后中文編輯不亂碼。
6. Eclipse的一些常用快捷鍵(主要是和IDEA不同的設定)
Eclipse快速添加get、set方法
在合適的地方采用快捷鍵 Shift+Alt+S
Eclipse 的快鍵鍵與搜狗輸入法有沖突,中文狀態下快速格式化代碼的方法
Ctrl + D 刪除光標所在的一行代碼
Alt + Shift + Z 快速添加 try catch
7、Eclipse執行maven install命令時跳過test步驟
install -DskipTests
<build> <plugins> <!-- eclipse執行maven install命令時跳過test --> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-surefire-plugin</artifactId> <version>2.22.2</version> <configuration> <skip>true</skip> </configuration> </plugin> </plugins> </build>
8.在Eclipse里配置外部Maven(maven要先配置好系統環境變量Path ,mvn -v顯示版本號)
8.使用Eclipse打斷點debug我們的 項目
快捷鍵F6步進調試,可以鼠標懸停查看變量是否為null
9. 如何在eclipse中添加dtd文件
10.Eclipse 安裝阿里巴巴規約插件方法
首先點擊help里面的“install new sotfware”;
在work with 一欄輸入:https://p3c.alibaba.com/plugin/eclipse/update
勾選搜索到的插件,點擊next安裝即可。
11.用JAVA選項卡的Tasks列表查詢TODO
Elicpse使用技巧-打開選中文件文件夾或者包的當前目錄
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參考資料: