\u8fd9\u7bc7\u6587\u7ae0\u662f\u5173\u4e8e\u4eceGoogle App Engine Java 8\u8fc1\u79fb\u5230Java 11\u7684\u5bf9\u7b56\u7684\u5ef6\u7eed\u3002
\n\u5b83\u8be6\u7ec6\u63cf\u8ff0\u4e86\u5982\u4f55\u5c06Google App Engine \/ Java\uff08GAE\/J\uff09\u4e2d\u4e0d\u652f\u6301Servlet\u7684Java 11\u66ff\u6362\u4e3a\u53ef\u4ee5\u5728GAE\/J Java 11\u4e0a\u8fd0\u884c\u7684Spring Boot\u5e94\u7528\u7a0b\u5e8f\u7684\u5177\u4f53\u65b9\u6cd5\u3002<\/p>\n
\u6211\u5011\u5c07\u4ee5GAE\/J Java8\u7684Hello World Servlet\u4f5c\u70ba\u7bc4\u4f8b\uff0c\u5c07\u5176\u8f49\u63db\u70baSpring Boot\u61c9\u7528\u4e26\u90e8\u7f72\u5230GAE\/J Java11\u4e0a\u3002<\/p>\n
\u8fd9\u7bc7\u6587\u7ae0\u7684\u4e3b\u8981\u76ee\u7684\u662f\u5c06Java 8\u7248\u7684GAE\/J\u4ee3\u7801\u91cd\u5199\u4e3aJava 11\u7248\uff0c\u56e0\u6b64\u5047\u8bbe\u5df2\u7ecf\u5b8c\u6210\u4e86Java 11\u548cCloud SDK\u7684\u5b89\u88c5\u3002
\n\u6b64\u5916\uff0c\u5047\u8bbe\u5df2\u7ecf\u521b\u5efa\u4e86\u53ef\u4ee5\u90e8\u7f72\u5230GAE\u7684\u9879\u76ee\u3002
\n\u540c\u65f6\uff0c\u5047\u8bbe\u4f7f\u7528\u4e86Spring Boot\u4f5c\u4e3aWeb\u6846\u67b6\uff0c\u5e76\u5177\u6709Spring Framework\u548cSpring Boot\u7684\u77e5\u8bc6\u3002<\/p>\n
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GAE\/J Java8\u793a\u4f8b\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u7684Git\u5b58\u50a8\u5e93\u83b7\u53d6\u3002<\/p>\n
git clone https:\/\/github.com\/GoogleCloudPlatform\/appengine-try-java\r\n<\/code><\/pre>\n\u83b7\u53d6\u5230\u7684\u6587\u4ef6\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
|--pom.xml\r\n|--src\r\n| |--main\r\n| | |--java\r\n| | | |--myapp\r\n| | | | |--DemoServlet.java\r\n| | |--webapp\r\n| | | |--index.html\r\n| | | |--WEB-INF\r\n| | | | |--appengine-web.xml\r\n| | | | |--web.xml\r\n<\/code><\/pre>\n\u8ba9\u6211\u4eec\u770b\u4e00\u4e0bweb.xml\u6587\u4ef6\u7684\u5185\u5bb9\u3002<\/p>\n
<!DOCTYPE web-app PUBLIC\r\n \"-\/\/Oracle Corporation\/\/DTD Web Application 2.3\/\/EN\"\r\n \"http:\/\/java.sun.com\/dtd\/web-app_2_3.dtd\"><\/span>\r\n<web-app<\/span> xmlns=<\/span>\"http:\/\/java.sun.com\/xml\/ns\/javaee\"<\/span> version=<\/span>\"2.5\"<\/span>><\/span>\r\n <servlet><\/span>\r\n <servlet-name><\/span>demo<\/servlet-name><\/span>\r\n <servlet-class><\/span>myapp.DemoServlet<\/servlet-class><\/span>\r\n <\/servlet><\/span>\r\n <servlet-mapping><\/span>\r\n <servlet-name><\/span>demo<\/servlet-name><\/span>\r\n <url-pattern><\/span>\/demo<\/url-pattern><\/span>\r\n <\/servlet-mapping><\/span>\r\n <welcome-file-list><\/span>\r\n <welcome-file><\/span>index.html<\/welcome-file><\/span>\r\n <\/welcome-file-list><\/span>\r\n<\/web-app><\/span>\r\n<\/code><\/pre>\n\u53ea\u6709\u4e00\u4e2a\u540d\u4e3aDemoServlet\u7684servlet\u548c\u4e00\u4e2a\u540d\u4e3aindex.html\u7684HTML\u6587\u4ef6\u3002<\/p>\n
package<\/span> myapp<\/span>;<\/span>\r\n\r\nimport<\/span> java.io.IOException<\/span>;<\/span>\r\nimport<\/span> javax.servlet.http.HttpServlet<\/span>;<\/span>\r\nimport<\/span> javax.servlet.http.HttpServletRequest<\/span>;<\/span>\r\nimport<\/span> javax.servlet.http.HttpServletResponse<\/span>;<\/span>\r\n\r\npublic<\/span> class<\/span> DemoServlet<\/span> extends<\/span> HttpServlet<\/span> {<\/span>\r\n @Override<\/span>\r\n public<\/span> void<\/span> doGet<\/span>(<\/span>HttpServletRequest<\/span> req<\/span>,<\/span> HttpServletResponse<\/span> resp<\/span>)<\/span>\r\n throws<\/span> IOException<\/span> {<\/span>\r\n resp<\/span>.<\/span>setContentType<\/span>(<\/span>\"text\/plain\"<\/span>);<\/span>\r\n resp<\/span>.<\/span>getWriter<\/span>().<\/span>println<\/span>(<\/span>\"{ \\\"name\\\": \\\"World\\\" }\"<\/span>);<\/span>\r\n }<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n<!doctype html><\/span>\r\n<html><\/span>\r\n <head><\/span>\r\n <title><\/span>App Engine Demo<\/title><\/span>\r\n <script <\/span>src=<\/span>\"\/\/ajax.googleapis.com\/ajax\/libs\/jquery\/1.11.0\/jquery.min.js\"<\/span>><\/script><\/span>\r\n <\/head><\/span>\r\n <body><\/span>\r\n <div<\/span> id=<\/span>\"result\"<\/span>><\/span>Loading...<\/div><\/span>\r\n\r\n <script><\/span>\r\n$<\/span>(<\/span>document<\/span>).<\/span>ready<\/span>(<\/span>function<\/span>()<\/span> {<\/span>\r\n $<\/span>.<\/span>getJSON<\/span>(<\/span>'<\/span>\/demo<\/span>'<\/span>,<\/span> function<\/span>(<\/span>data<\/span>)<\/span> {<\/span>\r\n $<\/span>(<\/span>'<\/span>#result<\/span>'<\/span>).<\/span>html<\/span>(<\/span>\"<\/span>Hello, <\/span>\"<\/span> +<\/span> data<\/span>.<\/span>name<\/span>);<\/span>\r\n });<\/span>\r\n});<\/span>\r\n <\/script><\/span>\r\n <\/body><\/span>\r\n<\/html><\/span>\r\n<\/code><\/pre>\n\u5728index.html\u4e2d\u8c03\u7528DemoServlet\uff0c\u5e76\u63a5\u6536\u540d\u4e3a{“name”:”World”}\u7684JSON\uff0c\u5c06\u5176\u663e\u793a\u5728Hello World\u7684DIV\u4e2d\u3002
\n\u6700\u540e\uff0c\u68c0\u67e5appengine-web.xml\u6587\u4ef6\u3002<\/p>\n
<?xml version=\"1.0\" encoding=\"utf-8\"?><\/span>\r\n<appengine-web-app<\/span> xmlns=<\/span>\"http:\/\/appengine.google.com\/ns\/1.0\"<\/span>><\/span>\r\n <threadsafe><\/span>true<\/threadsafe><\/span>\r\n <runtime><\/span>java8<\/runtime><\/span>\r\n<\/appengine-web-app><\/span>\r\n<\/code><\/pre>\n\u5728\u6587\u4e2d\u63d0\u5230\u4e86\u8be5\u8fd0\u884c\u65f6\uff08Runtime\uff09\u662fJava8\u3002
\n\u53e6\u5916\uff0c\u53ef\u901a\u8fc7\u4ee5\u4e0bGit\u83b7\u53d6\u4f7f\u7528GAE\/J\u7684Java11\u7248Spring Boot\u521b\u5efa\u7684Hello World\u793a\u4f8b\u3002\u5176\u4e2d\u7684appengine-java11\/springboot-helloworld\u51e0\u4e4e\u662f\u6210\u54c1\uff0c\u5982\u679c\u60a8\u60f3\u5feb\u901f\u67e5\u770b\u9879\u76ee\u6846\u67b6\uff0c\u5efa\u8bae\u53c2\u8003\u6b64\u5904\u3002<\/p>\n
git clone https:\/\/github.com\/GoogleCloudPlatform\/java-docs-samples\r\n<\/code><\/pre>\n\u5c06GAE\/J Java11 \u548c Spring Boot\u8fdb\u884c\u6574\u5408\u548c\u4f18\u5316\u3002<\/h2>\n
\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u8c03\u6574\u6587\u4ef6\u7ed3\u6784\u4f7f\u5f97Maven\u7684\u7f16\u8bd1\u901a\u8fc7\u3002<\/p>\n
\u4fee\u6539\u4e86pom.xml\u3002<\/h3>\n
\u6682\u65f6\u5c06Maven\u7684\u4f9d\u8d56\u5173\u7cfb\u548c\u6784\u5efa\u63d2\u4ef6\u66ff\u6362\u6210\u9002\u7528\u4e8eGAE\/J\u548cSpring Boot\u7684\u7248\u672c\u3002
\n\u5f53\u7136\uff0c\u6839\u636e\u60a8\u81ea\u5df1\u7684\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u6dfb\u52a0\u5fc5\u8981\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u9700\u8981\u968f\u65f6\u8fdb\u884c\u6dfb\u52a0\u3002<\/p>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?><\/span>\r\n<project><\/span>\r\n <modelVersion><\/span>4.0.0<\/modelVersion><\/span>\r\n <version><\/span>2.0<\/version><\/span>\r\n <groupId><\/span>com.google.appengine.demos<\/groupId><\/span>\r\n <artifactId><\/span>appengine-try-java<\/artifactId><\/span>\r\n\r\n <properties><\/span>\r\n <maven.compiler.target><\/span>11<\/maven.compiler.target><\/span>\r\n <maven.compiler.source><\/span>11<\/maven.compiler.source><\/span>\r\n <\/properties><\/span>\r\n\r\n <dependencyManagement><\/span>\r\n <dependencies><\/span>\r\n <dependency><\/span>\r\n <!-- Import dependency management from Spring Boot --><\/span>\r\n <groupId><\/span>org.springframework.boot<\/groupId><\/span>\r\n <artifactId><\/span>spring-boot-dependencies<\/artifactId><\/span>\r\n <version><\/span>2.4.0<\/version><\/span>\r\n <type><\/span>pom<\/type><\/span>\r\n <scope><\/span>import<\/scope><\/span>\r\n <\/dependency><\/span>\r\n\r\n <dependency><\/span>\r\n <groupId><\/span>org.springframework.cloud<\/groupId><\/span>\r\n <artifactId><\/span>spring-cloud-dependencies<\/artifactId><\/span>\r\n <version><\/span>Hoxton.SR9<\/version><\/span>\r\n <type><\/span>pom<\/type><\/span>\r\n <scope><\/span>import<\/scope><\/span>\r\n <\/dependency><\/span>\r\n <\/dependencies><\/span>\r\n <\/dependencyManagement><\/span>\r\n\r\n <dependencies><\/span>\r\n <dependency><\/span>\r\n <groupId><\/span>org.springframework.boot<\/groupId><\/span>\r\n <artifactId><\/span>spring-boot-starter-web<\/artifactId><\/span>\r\n <exclusions><\/span>\r\n <!-- Exclude the Tomcat dependency --><\/span>\r\n <exclusion><\/span>\r\n <groupId><\/span>org.springframework.boot<\/groupId><\/span>\r\n <artifactId><\/span>spring-boot-starter-tomcat<\/artifactId><\/span>\r\n <\/exclusion><\/span>\r\n <\/exclusions><\/span>\r\n <\/dependency><\/span>\r\n\r\n <dependency><\/span>\r\n <groupId><\/span>org.springframework.boot<\/groupId><\/span>\r\n <artifactId><\/span>spring-boot-starter-jetty<\/artifactId><\/span>\r\n <\/dependency><\/span>\r\n <\/dependencies><\/span>\r\n\r\n <build><\/span>\r\n <plugins><\/span>\r\n <plugin><\/span>\r\n <groupId><\/span>org.springframework.boot<\/groupId><\/span>\r\n <artifactId><\/span>spring-boot-maven-plugin<\/artifactId><\/span>\r\n <version><\/span>2.4.0<\/version><\/span>\r\n <executions><\/span>\r\n <execution><\/span>\r\n <goals><\/span>\r\n <goal><\/span>repackage<\/goal><\/span>\r\n