插入支持List

README.md

@@ -11,6 +11,12 @@ java -jar db-data-to-csv-1.0.0.jar -t=TABLE_NAME
 ```
 参数说明:
 1. `-t=` / `--table=` 这两个指定导出的表名.
+2. `--size`: 指定分页大小
+3. `--truncate=true`: 插入数据前清空表
+4. `--type=mysql` 类型
+    - mysql: 拼语句
+    - mysqlps: 不拼语句
+    - csv: 导出到csv文件
 
 
 

src/main/java/com/vcarecity/cvs/FileExporterApp.java

@@ -54,10 +54,14 @@ public class FileExporterApp {
             properties = basePath;
         }
 
+        final int pageCount = getPageCount(args);
+
 
         injector = Guice.createInjector(new PropertiesModule(appProperties), new SQLModule(type));
 
         final SQLStarter instance = injector.getInstance(SQLStarter.class);
+        instance.setPageCount(pageCount);
+
         instance.exportDataAndConvert(table, properties, tableClass, isTruncate);
     }
 
@@ -85,6 +89,19 @@ public class FileExporterApp {
         return null;
     }
 
+    private static int getPageCount(String[] args) {
+        for (String arg : args) {
+            if (arg.startsWith("--size=")) {
+                try {
+                    return Integer.parseInt(arg.substring("--size=".length()));
+                } catch (RuntimeException e) {
+
+                }
+            }
+        }
+        return 10000;
+    }
+
 
     private static boolean jdbcArgs(String[] args, AppProperties properties) {
         final DbProperties database = properties.getFromDb();

src/main/java/com/vcarecity/cvs/starter/SQLStarter.java

@@ -20,6 +20,9 @@ import static com.vcarecity.cvs.FileExporterApp.TABLE_COLUMN;
 @Slf4j
 public class SQLStarter {
 
+    /**
+     * default
+     */
     private static final int PAGE_COUNT = 10000;
 
     private int pageCount = PAGE_COUNT;