List<User> users = new ArrayList<>();
users.add(new User("user1"));
users.add(new User("user2"));
userRepository.batchInsert(users);
StringBuilder sb = new StringBuilder();
sb.append("Hello");
sb.append(" ");
sb.append("World");
String result = sb.toString();
@Cacheable(key = "'user:' + #userId")
public User getUserById(Long userId) {
return userMapper.selectById(userId);
}
properties
corePoolSize=10
maxPoolSize=100
queueCapacity=1000
keepAliveTime=60
properties
maxConnections=100
minConnections=10
connectionTimeout=5000
idleTimeout=1800000
properties
compress.enable=true
