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热更使用 devtools 或者 alt + shit + f9 idea File|Settings|Preferences | Build, Execution, Deployment | Compiler : Build project automatically File|Settings|    阅读全文
posted @ 2023-01-19 15:18
vx_guanchaoguo0
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servicex // 项目名 |- admin-ui // 管理服务前端代码(一般将UI和SERVICE放到一个工程中,便于管理) |- servicex-auth // 模块1 |- servicex-common // 模块2 |- servicex-gateway // 模块3 |- ser    阅读全文
posted @ 2023-01-19 14:12
vx_guanchaoguo0
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创建资源库 前置 mysql 数据库 test 核心代码 KettleEnvironment.init(); DatabaseMeta databaseMeta = new DatabaseMeta("test-db", "MYSQL", "Native", "localhost", "test1"    阅读全文
posted @ 2023-01-19 13:28
vx_guanchaoguo0
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一般是版本不兼容 Exception in thread "main" java.lang.UnsupportedClassVersionError: org/eclipse/swt/events/ShellListener has been compiled by a more recent ve    阅读全文
posted @ 2023-01-19 12:59
vx_guanchaoguo0
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如果是 brew 安装卸载 brew uninstall java 手动安装卸载 sudo rm -fr /Library/Internet\ Plug-Ins/JavaAppletPlugin.plugin sudo rm -fr /Library/PreferencesPanes/JavaCon    阅读全文
posted @ 2023-01-19 12:01
vx_guanchaoguo0
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有两大用处 FilteredRelation类允许为查询集增加一个ON从句 可以在多个join中语句直接引用变量 from django.db.models import FilteredRelation, Q result_1 = Restaurant.objects.annotate(pizza    阅读全文
posted @ 2023-01-19 09:31
vx_guanchaoguo0
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直接说答案 <= Django 1.6 只能在使用代码过滤 somethings = Foo.objects.filter(author="author").prefetch_related("bar_set") for a in somethings: somebars = [p for p in    阅读全文
posted @ 2023-01-19 09:19
vx_guanchaoguo0
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浙公网安备 33010602011771号