LazyVim出现两个jdtls LSP客户端启动的问题求助
问题描述
我正在使用最新版本的LazyVim,当前遇到一个问题:打开Java文件时,有两个jdtls LSP客户端被同时启动。以下是:LspInfo的输出:
Press q or <Esc> to close this window. Press <Tab> to view server doc. Language client log: /home/jcabre/.local/state/nvim/lsp.log Detected filetype: java 2 client(s) attached to this buffer: Client: jdtls (id: 1, bufnr: [338]) filetypes: autostart: false root directory: /home/jcabre/projects/gene/cultura/espaidoc/repositories/cloud cmd: /home/jcabre/.local/share/nvim/mason/bin/jdtls --jvm-arg=-javaagent:/home/jcabre/.local/share/nvim/mason/packages/jdtls/lombok.jar Client: jdtls (id: 2, bufnr: [338, 357]) filetypes: autostart: false root directory: /home/jcabre/projects/gene/cultura/espaidoc/repositories/cloud/presentation/frontoffice/rest cmd: /home/jcabre/.local/share/nvim/mason/bin/jdtls -configuration /home/jcabre/.cache/nvim/jdtls/rest/config -data /home/jcabre/.cache/nvim/jdtls/rest/workspace --jvm-arg=-javaagent:/home/jcabre/.local/share/nvim/mason/packages/jdtls/lombok.jar Configured servers list: lua_ls
我的项目结构如下:
. ├── pom.xml ├── application │ ├── pom.xml │ └── src ├── domain │ ├── pom.xml │ └── src ├── infrastructure │ ├── pom.xml │ └── src ├── presentation │ ├── backoffice │ │ ├── apigateway │ │ │ ├── pom.xml │ │ │ └── src │ │ └── rest │ │ ├── pom.xml │ │ └── src │ └── frontoffice │ ├── apigateway │ │ ├── pom.xml │ │ └── src │ └── rest │ ├── pom.xml │ └── src └── README.md
父pom.xml内容:
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>net.gencat.transversal.espaidoc</groupId> <artifactId>espaidoc-parent</artifactId> <version>0.0.1-SNAPSHOT</version> <packaging>pom</packaging> <name>espaidoc</name> <description>espaidoc parent</description> <properties> <maven.compiler.target>17</maven.compiler.target> <maven.compiler.source>17</maven.compiler.source> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> </properties> <modules> <module>domain</module> <module>application</module> <module>infrastructure</module> <module>presentation/frontoffice/rest</module> <module>presentation/frontoffice/apigateway</module> <module>presentation/backoffice/rest</module> <module>presentation/backoffice/apigateway</module> </modules> </project>
请问有什么修复该问题的思路或调试方法?
解决思路与调试方法
核心原因分析
出现两个jdtls实例,本质是LSP根目录检测逻辑识别到了多个有效根目录:一个是项目根目录(cloud/),另一个是子模块目录(cloud/presentation/frontoffice/rest/),jdtls对每个根目录都会启动独立实例。
修复与调试步骤
1. 强制统一根目录检测规则
修改jdtls的配置,让它只以包含父pom.xml的顶级目录作为根目录,忽略子模块的pom.xml。在LazyVim的jdtls配置中添加根目录检测逻辑:
return { "neovim/nvim-lspconfig", opts = { servers = { jdtls = { root_dir = function(fname) local root = require("lspconfig.util").root_pattern("pom.xml")(fname) -- 向上递归查找,确保取到最顶层的父pom所在目录 while root do local parent_pom = vim.fn.fnamemodify(root, ":h") .. "/pom.xml" if vim.fn.filereadable(parent_pom) then root = vim.fn.fnamemodify(parent_pom, ":h") else break end end return root end, }, }, }, }
2. 排查自动启动触发逻辑
从LspInfo看两个实例autostart都是false,说明是手动触发或其他插件触发启动的。可以:
- 检查是否有其他Java相关插件(比如
nvim-dap、java-test等)在启动时额外调用了jdtls - 查看LSP日志(
/home/jcabre/.local/state/nvim/lsp.log),搜索"jdtls"关键字,追踪两个实例的启动触发源
3. 清理jdtls缓存
关闭所有nvim实例,删除jdtls的缓存目录,让它重新生成单实例的配置:
rm -rf /home/jcabre/.cache/nvim/jdtls/
4. 验证多模块依赖处理
确认顶级pom.xml已正确包含所有子模块,jdtls本身支持maven多模块结构,单实例即可处理所有子模块的代码跳转、补全等功能,无需为每个子模块单独启动实例。
内容的提问来源于stack exchange,提问作者Jordi
相关产品推荐
相关产品推荐

